%I #3 Apr 06 2016 09:59:02
%S 0,0,15,11244,133557336,19403620120548,21047213682560996208,
%T 149800609621920261292052832,6977143669666797212087528454453012,
%U 2148748829446463101953971811931782270725784
%N Number of nXnXn triangular 0..6 arrays with new values introduced in sequential zero-upwards order and exactly one inverted 2x2x2 triangle having values all equal.
%C Column 6 of A271407.
%e Some solutions for n=4
%e .....0........0........0........0........0........0........0........0
%e ....1.2......0.1......1.1......1.1......1.2......1.1......1.2......1.0
%e ...1.2.2....2.2.1....0.1.0....0.0.2....3.3.3....0.1.0....1.0.0....0.2.2
%e ..3.1.2.1..3.2.1.2..1.2.1.0..2.0.2.3..3.2.3.4..2.3.1.0..3.0.0.2..0.2.2.1
%Y Cf. A271407.
%K nonn
%O 1,3
%A _R. H. Hardin_, Apr 06 2016
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